Hipmunk, one of our favorite travel booking tools, just got even better. The site now offers free fare alerts: Search for a flight, submit your email, and get notified as soon as cheap airfare is available.

Getting away for a little vacation shouldn’t have to be expensive. There are tons of great sites to …
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When searching for a cheap flight on Hipmunk, you'll now get a Fare Alert subscription option. It's totally optional and can be triggered also from the "Watch Fare" button on the top left of the Hipmunk site.